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        <identifiers>
          <isin value="US912797JT50"/>
        </identifiers>
        <balance>9120000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>9007111.45000000</valUSD>
        <pctVal>5.779826038447</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2024-07-25</maturityDt>
          <couponKind>None</couponKind>
          <annualizedRt>0.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>United States Treasury</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>U.S. Treasury Bills</title>
        <cusip>912797JX6</cusip>
        <identifiers>
          <isin value="US912797JX62"/>
        </identifiers>
        <balance>3527000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>3516683.53000000</valUSD>
        <pctVal>2.256641227157</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2024-05-21</maturityDt>
          <couponKind>None</couponKind>
          <annualizedRt>0.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>United States Treasury</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>U.S. Treasury Bills</title>
        <cusip>912797HT7</cusip>
        <identifiers>
          <isin value="US912797HT78"/>
        </identifiers>
        <balance>4000000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>3978890.00000000</valUSD>
        <pctVal>2.553237200824</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2024-06-06</maturityDt>
          <couponKind>None</couponKind>
          <annualizedRt>0.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Macquarie Bank Ltd.</name>
        <lei>4ZHCHI4KYZG2WVRT8631</lei>
        <title>Long: 3130281   TRS USD R E MQCP332E TRS ON QII INDEX / Short: 3130281   TRS USD P F   .12000 MQCP332E TRS ON QII INDEX</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="3130281"/>
        </identifiers>
        <balance>6322993.56000000</balance>
        <units>OU</units>
        <descOthUnits>Notional Amount</descOthUnits>
        <curCd>USD</curCd>
        <valUSD>-126350.97000000</valUSD>
        <pctVal>-0.08107889309</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DIR</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <derivativeInfo>
          <swapDeriv derivCat="SWP">
            <counterparties>
              <counterpartyName>Macquarie Bank Ltd.</counterpartyName>
              <counterpartyLei>4ZHCHI4KYZG2WVRT8631</counterpartyLei>
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            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>Quantix Inflation Index</indexName>
                <indexIdentifier>MQCP332E Index</indexIdentifier>
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            <swapFlag>Y</swapFlag>
            <otherRecDesc fixedOrFloating="Other">equity-performance leg</otherRecDesc>
            <fixedPmntDesc amount="-414.62000000" curCd="USD" fixedOrFloating="Fixed" fixedRt="0.12000000"/>
            <terminationDt>2024-05-01</terminationDt>
            <upfrontPmnt>0.00000000</upfrontPmnt>
            <pmntCurCd>USD</pmntCurCd>
            <upfrontRcpt>0.00000000</upfrontRcpt>
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            <notionalAmt>6322993.56000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-126350.97000000</unrealizedAppr>
          </swapDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Macquarie Bank Ltd.</name>
        <lei>4ZHCHI4KYZG2WVRT8631</lei>
        <title>Long: 3092211   TRS USD R E MQCP332E TRS ON QII INDEX / Short: 3092211   TRS USD P F   .12000 MQCP332E TRS ON QII INDEX</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="3092211"/>
        </identifiers>
        <balance>1142025.27000000</balance>
        <units>OU</units>
        <descOthUnits>Notional Amount</descOthUnits>
        <curCd>USD</curCd>
        <valUSD>-15993.75000000</valUSD>
        <pctVal>-0.01026312300</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DIR</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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          <swapDeriv derivCat="SWP">
            <counterparties>
              <counterpartyName>Macquarie Bank Ltd.</counterpartyName>
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              <indexBasketInfo>
                <indexName>Quantix Inflation Index</indexName>
                <indexIdentifier>MQCP332E Index</indexIdentifier>
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            <swapFlag>Y</swapFlag>
            <otherRecDesc fixedOrFloating="Other">equity-performance leg</otherRecDesc>
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            <upfrontRcpt>0.00000000</upfrontRcpt>
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            <notionalAmt>1142025.27000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-15993.75000000</unrealizedAppr>
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        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>United States Treasury</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>U.S. Treasury Bills</title>
        <cusip>912796Y45</cusip>
        <identifiers>
          <isin value="US912796Y452"/>
        </identifiers>
        <balance>3546000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>3516425.62000000</valUSD>
        <pctVal>2.256475727380</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2024-06-27</maturityDt>
          <couponKind>None</couponKind>
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          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Macquarie Bank Ltd.</name>
        <lei>4ZHCHI4KYZG2WVRT8631</lei>
        <title>Long: 3070591   TRS USD R E MQCP332E TRS ON QII INDEX / Short: 3070591   TRS USD P F   .12000 MQCP332E TRS ON QII INDEX</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="3070591"/>
        </identifiers>
        <balance>133247265.90000000</balance>
        <units>OU</units>
        <descOthUnits>Notional Amount</descOthUnits>
        <curCd>USD</curCd>
        <valUSD>2296564.55000000</valUSD>
        <pctVal>1.473695941118</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DIR</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <derivativeInfo>
          <swapDeriv derivCat="SWP">
            <counterparties>
              <counterpartyName>Macquarie Bank Ltd.</counterpartyName>
              <counterpartyLei>4ZHCHI4KYZG2WVRT8631</counterpartyLei>
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            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>Quantix Inflation Index</indexName>
                <indexIdentifier>MQCP332E Index</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <swapFlag>Y</swapFlag>
            <otherRecDesc fixedOrFloating="Other">equity-performance leg</otherRecDesc>
            <fixedPmntDesc amount="-14416.92000000" curCd="USD" fixedOrFloating="Fixed" fixedRt="0.12000000"/>
            <terminationDt>2024-05-01</terminationDt>
            <upfrontPmnt>0.00000000</upfrontPmnt>
            <pmntCurCd>USD</pmntCurCd>
            <upfrontRcpt>0.00000000</upfrontRcpt>
            <rcptCurCd>USD</rcptCurCd>
            <notionalAmt>133247265.90000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>2296564.55000000</unrealizedAppr>
          </swapDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2024-05-23</ncom:dateSigned>
      <ncom:nameOfApplicant>Harbor ETF Trust</ncom:nameOfApplicant>
      <ncom:signature>Gregg Boland</ncom:signature>
      <ncom:signerName>Gregg Boland</ncom:signerName>
      <ncom:title>Vice President, Harbor ETF Trust</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
